﻿using System;
using System.Net;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Documents;
using System.Windows.Ink;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Animation;
using System.Windows.Shapes;
using System.Windows.Data;
using System.IO;
using System.Windows.Media.Imaging;

namespace TelecoSystems.Infrastructure.Helpers
{
    public class BinaryImageConverter : IValueConverter
    {
        public object Convert(object value, Type targetType, object parameter, System.Globalization.CultureInfo culture)
        {
            if (value != null && value is byte[])
            {
                byte[] bytes = value as byte[];

                MemoryStream stream = new MemoryStream(bytes);
                BitmapImage image = new BitmapImage();                 
                image.SetSource(stream); 

                return image;
            }

            return null;
        }

        public object ConvertBack(object value, Type targetType, object parameter, System.Globalization.CultureInfo culture)
        {
            Byte[] result = null;
            try
            {
                BitmapImage img = (BitmapImage)value;                
                MemoryStream stream = new MemoryStream();
                img.SetSource(stream);

                ImageSourceConverter isc = new ImageSourceConverter();
                if (isc.CanConvertFrom(typeof(BitmapImage)))
                {
                    if (isc.CanConvertTo(typeof(Byte[])))
                    {
                        result = (Byte[])isc.ConvertTo(img, typeof(Byte[]));
                    }
                }
            }
            catch
            {

            }
            return result;
        }
    }
}
